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TS 23.380
IMS Restoration Procedures

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V19.0.0 (Wzip)  2025/06  65 p.
V18.1.0 (PDF)  2024/09  59 p.
V17.2.0  2024/09  59 p.
V16.5.0  2024/09  58 p.
V15.4.0  2024/09  57 p.
V14.2.0  2024/09  45 p.
V13.6.0  2024/09  45 p.
V12.5.0  2024/09  33 p.
V11.5.1  2024/09  20 p.
V10.3.0  2014/03  18 p.
V9.6.0  2014/03  18 p.
V8.5.0  2012/09  13 p.
Rapporteur:
Ms. Bartolome, Maria-Cruz
Ericsson (China)

essential Table of Contents for  TS 23.380  Word version:  19.0.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 5.1.2aP-CSCF failure (new list of P-CSCFs in PCO)
Figure 5.1.3P-CSCF failure with S5 PMIP
Figure 5.2.2aP-CSCF failure for DHCP based scenarios
Figure 5.2.3-1P-CSCF failure for DHCP based scenarios with S5 PMIP
Figure 5.3aP-CSCF failure detected by UE
Figure 5.4.2.1-1HSS-based P-CSCF restoration
Figure 5.4.3.2-1PCO-based optional extension - EPC
Figure 5.4.3.2-2PCO-based optional extension - GPRS
Figure 5.5.2-1PCRF based P-CSCF restoration
Figure 5.6.2.2-1HSS-based P-CSCF restoration for WLAN
Figure 5.6.4.2-1P-CSCF restoration extension for the TWAN access - GTP-based S2a
Figure 5.6.5.2-1P-CSCF restoration extension for the untrusted WLAN access - GTP-based S2b
Figure 5.8.2.2-1P-CSCF Address Update Procedure
Figure 5.8.2.3-1P-CSCF Selection Triggering Procedure
Figure 5.8.2.4-1PDU Session Release with Reactivation Indication
Figure 5.8.3.2-1P-CSCF Failure Detection at SMF/UPF
Figure 5.8.4.2-1Trigger P-CSCF Restoration Procedure via SMF
Figure 5.8.4.3-1Trigger P-CSCF Restoration Procedure via AMF
Figure 5.8.5.2-1Trigger P-CSCF Restoration Procedure via PCF
Figure 6.2.1.2-1Enhanced Third Party Registration Procedure
Figure 6.2.2.2-1Enhanced Service Request Procedure
Figure 7.2.2-1Quick restoration procedure of IMS terminating session
Figure 7.2.3.2-1P-CSCF receiving EPC/5GC NF failure notification from PCRF/PCF
Figure 8.2.2-1EPS bearer/QoS flow establishment procedure for IMS signalling of PCRF/PCF bypass
Figure 8.2.3-1IMS MO procedure of PCRF/PCF bypass
Figure 8.2.4-1IMS MT procedure of PCRF/PCF bypass

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